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Make the class code checks in function pci_cfgcheck less strict.

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It failed to recognize the PCI bus in a system that had only an
old chip-set (class code 000000) and a Cyclom multiport serial
card on PCI bus 0, but no VGA card or disk or network controller.

PR:		i386/5300
Submitted by:	Nickolay N. Dudorov <nnd@itfs.nsk.su>
This commit is contained in:
se 1997-12-20 09:04:25 +00:00
parent d9ede58894
commit e21d98ece6
6 changed files with 12 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sys/amd64/pci/pci_bus.c
View File

@ -23,7 +23,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: pcibus.c,v 1.39 1997/05/26 21:52:41 se Exp $
* $Id: pcibus.c,v 1.40 1997/07/20 14:10:08 bde Exp $
*
*/
@ -162,7 +162,7 @@ pci_cfgcheck(int maxdev)
class = inl(pci_cfgenable(0, device, 0, 8, 4)) >> 8;
if (bootverbose)
printf("[class=%06x] ", class);
if (class == 0 || (class & 0xf8f0ff) != 0)
if (class == 0 || (class & 0xf870ff) != 0)
continue;
header = inb(pci_cfgenable(0, device, 0, 14, 1));

4
sys/amd64/pci/pci_cfgreg.c
View File

@ -23,7 +23,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: pcibus.c,v 1.39 1997/05/26 21:52:41 se Exp $
* $Id: pcibus.c,v 1.40 1997/07/20 14:10:08 bde Exp $
*
*/
@ -162,7 +162,7 @@ pci_cfgcheck(int maxdev)
class = inl(pci_cfgenable(0, device, 0, 8, 4)) >> 8;
if (bootverbose)
printf("[class=%06x] ", class);
if (class == 0 || (class & 0xf8f0ff) != 0)
if (class == 0 || (class & 0xf870ff) != 0)
continue;
header = inb(pci_cfgenable(0, device, 0, 14, 1));

4
sys/i386/isa/pcibus.c
View File

@ -23,7 +23,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: pcibus.c,v 1.39 1997/05/26 21:52:41 se Exp $
* $Id: pcibus.c,v 1.40 1997/07/20 14:10:08 bde Exp $
*
*/
@ -162,7 +162,7 @@ pci_cfgcheck(int maxdev)
class = inl(pci_cfgenable(0, device, 0, 8, 4)) >> 8;
if (bootverbose)
printf("[class=%06x] ", class);
if (class == 0 || (class & 0xf8f0ff) != 0)
if (class == 0 || (class & 0xf870ff) != 0)
continue;
header = inb(pci_cfgenable(0, device, 0, 14, 1));

4
sys/i386/pci/pci_bus.c
View File

@ -23,7 +23,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: pcibus.c,v 1.39 1997/05/26 21:52:41 se Exp $
* $Id: pcibus.c,v 1.40 1997/07/20 14:10:08 bde Exp $
*
*/
@ -162,7 +162,7 @@ pci_cfgcheck(int maxdev)
class = inl(pci_cfgenable(0, device, 0, 8, 4)) >> 8;
if (bootverbose)
printf("[class=%06x] ", class);
if (class == 0 || (class & 0xf8f0ff) != 0)
if (class == 0 || (class & 0xf870ff) != 0)
continue;
header = inb(pci_cfgenable(0, device, 0, 14, 1));

4
sys/i386/pci/pci_cfgreg.c
View File

@ -23,7 +23,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: pcibus.c,v 1.39 1997/05/26 21:52:41 se Exp $
* $Id: pcibus.c,v 1.40 1997/07/20 14:10:08 bde Exp $
*
*/
@ -162,7 +162,7 @@ pci_cfgcheck(int maxdev)
class = inl(pci_cfgenable(0, device, 0, 8, 4)) >> 8;
if (bootverbose)
printf("[class=%06x] ", class);
if (class == 0 || (class & 0xf8f0ff) != 0)
if (class == 0 || (class & 0xf870ff) != 0)
continue;
header = inb(pci_cfgenable(0, device, 0, 14, 1));

4
sys/i386/pci/pci_pir.c
View File

@ -23,7 +23,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: pcibus.c,v 1.39 1997/05/26 21:52:41 se Exp $
* $Id: pcibus.c,v 1.40 1997/07/20 14:10:08 bde Exp $
*
*/
@ -162,7 +162,7 @@ pci_cfgcheck(int maxdev)
class = inl(pci_cfgenable(0, device, 0, 8, 4)) >> 8;
if (bootverbose)
printf("[class=%06x] ", class);
if (class == 0 || (class & 0xf8f0ff) != 0)
if (class == 0 || (class & 0xf870ff) != 0)
continue;
header = inb(pci_cfgenable(0, device, 0, 14, 1));